33045669 has 12 divisors (see below), whose sum is σ = 48225996. Its totient is φ = 21802752.

The previous prime is 33045647. The next prime is 33045697. The reversal of 33045669 is 96654033.

It can be written as a sum of positive squares in 2 ways, for example, as 5008644 + 28037025 = 2238^2 + 5295^2 .

It is not a de Polignac number, because 33045669 - 2¹⁵ = 33012901 is a prime.

It is a super-2 number, since 2×33045669² = 2184032479315122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33045619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18054 + ... + 19799.

It is an arithmetic number, because the mean of its divisors is an integer number (4018833).

Almost surely, 2^33045669 is an apocalyptic number.

It is an amenable number.

33045669 is a deficient number, since it is larger than the sum of its proper divisors (15180327).

33045669 is a wasteful number, since it uses less digits than its factorization.

33045669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37956 (or 37953 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 33045669 is about 5748.5362484723. The cubic root of 33045669 is about 320.9013293261.

The spelling of 33045669 in words is "thirty-three million, forty-five thousand, six hundred sixty-nine".